From aeriksson@netcom.com Sun Feb 18 07:06:21 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!netcom!aeriksson From: aeriksson@netcom.com (Astrid Eriksson) Newsgroups: comp.dsp Subject: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Feb18.070621.9838@netcom.com> Date: Sun, 18 Feb 1996 07:06:21 GMT Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: TIN [version 1.2 PL2] Lines: 10 Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. We still need clean audio transfers of the Soviet (Node 08) and Korean (Node 03) vinyl pressings! -- Astrid Eriksson -- NETCOM On-Line Communication Services "We don't sign stars. We build them." From osmirnov@ox.ac.uk Sun Feb 18 23:55:21 1996 Path: ashpoly!cascade!transat!ukc!fennimore!ox!osmirnov From: osmirnov@ox.ac.uk (Olga Smirnov) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Feb18.235521.8343@ox.ac.uk> Date: Sun, 18 Feb 1996 23:55:21 GMT References: <1996Feb18.070621.9838@netcom.com> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1996Feb18.070621.9838@netcom.com>, aeriksson@netcom.com (Astrid Eriksson) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. -- Olga Smirnov | osmirnov@ox.ac.uk PGP Key fingerprint: 685B E133 59D0 0A11 "Keep the channels open."